Crystallization behavior of a thermoplastic polyimide derived from 3,3 ',4,4 '-oxydiphthalic dianhydride and 4,4 '-oxydianiline
文献类型:期刊论文
作者 | Zhao, Guiyan1,2; Zhang, Min1,2; Men, Yongfeng1; Ding, Mengxian1; Jiang, Wei1 |
刊名 | Journal of applied polymer science
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出版日期 | 2008-05-05 |
卷号 | 108期号:3页码:1893-1900 |
关键词 | Polyimides Crystallization Annealing |
ISSN号 | 0021-8995 |
DOI | 10.1002/app.27852 |
通讯作者 | Jiang, wei(wjiang@ciac.jl.cn) |
英文摘要 | Nonisothermal and isothermal crystallization kinetics of an aromatic thermoplastic polyimide derived from 3,3',4,4'-oxydiphthalic dianhydride and 4,4'-oxydianiline have been investigated by means of differential scanning calorimetry (dsc) and wide-angle x-ray diffraction. the results for nonisothermal crystallization study showed that a weak melting peak appeared during the first heating process, whereas no crystallization peak appeared in the dsc curve during the subsequent cooling process. on the other hand, the study for the isothermal crystallization in the temperature range of 260-330 degrees c showed that a new exothermic peak appeared at lower temperature for the samples crystallized for 100 min at 300 degrees c. moreover, the results indicated that the crystallization behaviors were largely affected by the crystallization temperature and crystallization time. during the annealing process, the melting enthalpy tended to increase with increasing annealing temperature and annealing time. more interesting was that two melting endotherms appeared when the annealing temperature was lower than 300 degrees c. however, when the annealing temperature was higher than 330 degrees c, only one melting endotherm appeared. (c) 2008 wiley periodicals, inc. |
WOS关键词 | POLY(ETHER ETHER KETONE) ; STAGE MELT CRYSTALLIZATION ; POLY(PHENYLENE SULFIDE) ; 3,3',4,4'-BIPHENYLTETRACARBOXYLIC DIANHYDRIDE ; THERMAL-STABILITY ; AVRAMI EQUATION ; NEW-TPI ; 1,3-BIS(4-AMINOPHENOXY)BENZENE 1,12-DODECANEDIAMINE ; SEMICRYSTALLINE POLYIMIDES ; MORPHOLOGY |
WOS研究方向 | Polymer Science |
WOS类目 | Polymer Science |
语种 | 英语 |
WOS记录号 | WOS:000254004400067 |
出版者 | JOHN WILEY & SONS INC |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2387513 |
专题 | 中国科学院大学 |
通讯作者 | Jiang, Wei |
作者单位 | 1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Zhao, Guiyan,Zhang, Min,Men, Yongfeng,et al. Crystallization behavior of a thermoplastic polyimide derived from 3,3 ',4,4 '-oxydiphthalic dianhydride and 4,4 '-oxydianiline[J]. Journal of applied polymer science,2008,108(3):1893-1900. |
APA | Zhao, Guiyan,Zhang, Min,Men, Yongfeng,Ding, Mengxian,&Jiang, Wei.(2008).Crystallization behavior of a thermoplastic polyimide derived from 3,3 ',4,4 '-oxydiphthalic dianhydride and 4,4 '-oxydianiline.Journal of applied polymer science,108(3),1893-1900. |
MLA | Zhao, Guiyan,et al."Crystallization behavior of a thermoplastic polyimide derived from 3,3 ',4,4 '-oxydiphthalic dianhydride and 4,4 '-oxydianiline".Journal of applied polymer science 108.3(2008):1893-1900. |
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来源:中国科学院大学
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